GB307324A - Improvements in or relating to self-propelling pencils - Google Patents

Improvements in or relating to self-propelling pencils

Info

Publication number
GB307324A
GB307324A GB32785/27A GB3278527A GB307324A GB 307324 A GB307324 A GB 307324A GB 32785/27 A GB32785/27 A GB 32785/27A GB 3278527 A GB3278527 A GB 3278527A GB 307324 A GB307324 A GB 307324A
Authority
GB
United Kingdom
Prior art keywords
lead
jaws
tube
clamp
nozzle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB32785/27A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB307324A publication Critical patent/GB307324A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • B43K21/02—Writing-core feeding mechanisms
    • B43K21/22—Writing-cores gripping means, e.g. chucks

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
GB32785/27A 1926-12-08 1927-12-05 Improvements in or relating to self-propelling pencils Expired GB307324A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1759931X 1926-12-08

Publications (1)

Publication Number Publication Date
GB307324A true GB307324A (en) 1929-03-05

Family

ID=9680827

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32785/27A Expired GB307324A (en) 1926-12-08 1927-12-05 Improvements in or relating to self-propelling pencils

Country Status (4)

Country Link
US (1) US1759931A (enrdf_load_stackoverflow)
BE (1) BE346745A (enrdf_load_stackoverflow)
FR (1) FR638536A (enrdf_load_stackoverflow)
GB (1) GB307324A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113427930A (zh) * 2021-07-23 2021-09-24 温州天骄笔业有限责任公司 自动铅笔

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2510312A (en) * 1946-02-07 1950-06-06 Edwin C Hedler Mechanical pencil with step-bystep push feed
US2503080A (en) * 1946-03-04 1950-04-04 Parker Pen Co Mechanical pencil with push-button type lead feeding means
US2626592A (en) * 1946-07-20 1953-01-27 Edwin C Hedler Mechanical push-type lead pencil
US2700959A (en) * 1951-08-20 1955-02-01 Rodi & Wienerberger Ag Mechanical pencil
US4538934A (en) * 1982-08-07 1985-09-03 J. S. Staedtler Kg Automatic lead advancing mechanism for a mechanical pencil
CN2152671Y (zh) * 1992-12-15 1994-01-12 郝钰 连续出铅的全自动铅笔机芯

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113427930A (zh) * 2021-07-23 2021-09-24 温州天骄笔业有限责任公司 自动铅笔
CN113427930B (zh) * 2021-07-23 2025-03-07 温州天骄笔业有限责任公司 自动铅笔

Also Published As

Publication number Publication date
US1759931A (en) 1930-05-27
BE346745A (enrdf_load_stackoverflow)
FR638536A (fr) 1928-05-26

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